package experiment4;

public class test2 {
    public static void main(String[] args) {
        Account p1=new Account("zhangsan",1,200);
        System.out.println(p1.getUserName()+","+p1.getId()+","+p1.getCertain());
        p1.addMoney(100);
        System.out.println(p1.getCertain());
    }
}
